Jose needs to buy some pencils. Brand A has a pack of pencils for . Brand B has a pack of pencils for . Find the unit price for each brand. Then state which brand is the better buy based on the unit price.

Round your answers to the nearest cent.

If f(x) = 4x – 3 and g(x) = 8x + 2, find each function value a.f[g(3)] b.g[f(5)] c.g{f[g(-4)]}

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3

Which diagram shows lines that must be parallel lines cut by transversal?